Index: trunk/pois/src/poisSolveEquation.c
===================================================================
--- trunk/pois/src/poisSolveEquation.c	(revision 8781)
+++ trunk/pois/src/poisSolveEquation.c	(revision 9740)
@@ -40,5 +40,4 @@
     psImage *matrix = psImageAlloc(size, size, PS_TYPE_F64);
     psVector *vector = psVectorAlloc(size, PS_TYPE_F64);
-    vector->n = size;
     for (int j = 0; j < size; j++) {
         for (int i = 0; i < size; i++) {